Although it doesn't seem possible to disable individual mailbox
interrupts, we still need to provide some callbacks.
Fixes: 09eb672ce4fb ("irqchip/bcm2836: Configure mailbox interrupts as standard interrupts")
Reported-by: Marek Szyprowski <m.szyprowski@samsung.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
 
 static struct irq_chip bcm2836_arm_irqchip_ipi = {
        .name           = "IPI",
+       .irq_mask       = bcm2836_arm_irqchip_dummy_op,
+       .irq_unmask     = bcm2836_arm_irqchip_dummy_op,
        .irq_eoi        = bcm2836_arm_irqchip_ipi_eoi,
        .ipi_send_mask  = bcm2836_arm_irqchip_ipi_send_mask,
 };